and that of former secretary of state hillary clinton. >> they insisted that the tunisia authorities did not have the evidence to keep him in custody. >> tunisias did not have a basis in their law to hold him. >> so they released him? >> they did. >> where is he? >> still in tunisia. >> it doesn't sound like a good system to work with partners. >> they work the way we do. >> f.b.i. interviewed him for two hours in december after weeks of delay and following the personal intervention of the republican senator lindsey graham. he seemed to minimize the suspect's release. claiming the u.s. case was weak. >> we didn't have anything on him either or we would have made point to tunisias to turn him over to us. >> two weeks earlier in the benghazi hearing, secretary clinton said she spoke with mueller about whether the government's case could be made public. >> director mueller and i spoke about this at some length. there was not an ability for evidence to be presented yet that was cape to believe be presented in open court. >> clinton said the tunisians promised to keep tabs on him. >> we have been assu